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相关论文: Monopole Josephson Effects in a Dirac Spin Liquid

200 篇论文

We propose an experiment to use the magneto-optical Faraday effect to probe the dynamic Hall conductivity of spin liquid candidates. Theory predicts that an external magnetic field will generate an internal gauge field. If the source of…

强关联电子 · 物理学 2015-06-22 Jacob R. Colbert , H. Dennis Drew , Patrick A. Lee

Magnetic monopoles can appear as emergent structures in a wide range of physical settings, ranging from spin ice to Weyl points in semimetals. Here, a distribution of synthetic (Berry) monopoles in parameter space of a slowly changing…

量子物理 · 物理学 2020-07-01 Andreas Eriksson , Erik Sjöqvist

We present a systematic study of the spin-resolved Josephson diode effect (JDE) in strongly spin-polarized ferromagnets (sFM) coupled to singlet superconductors (SC) via ferromagnetic insulating interfaces (FI). All metallic parts are…

超导电性 · 物理学 2025-11-03 Niklas L. Schulz , Danilo Nikolić , Matthias Eschrig

We study the Josephson effect through a magnetic molecule with anisotropic properties. Performing calculations in the tunneling regime, we show that the exchange coupling between the electron spin on the molecule and the molecular spin can…

介观与纳米尺度物理 · 物理学 2011-11-16 I. A. Sadovskyy , D. Chevallier , T. Jonckheere , M. Lee , S. Kawabata , T. Martin

The spin-orbit coupling (SOC) can mediate electric-dipole spin resonance (EDSR) in an a.c. electric field. In this letter, the EDSR is essentially understood as an spin precession under an effective a.c. magnetic field induced by the SOC in…

介观与纳米尺度物理 · 物理学 2015-02-03 Li-Ping Yang , C. P. Sun

Soon after its theoretical prediction, striped-density states in the presence of synthetic spin-orbit coupling were realized in Bose-Einstein condensates of ultracold neutral atoms [J.-R. Li et al., Nature \textbf{543}, 91 (2017)]. The…

量子气体 · 物理学 2021-02-24 Haibo Qiu , Dengling Zhang , Antonio Muñoz Mateo

We study superconductor/normal region/superconductor (S|N|S) Josephson junction formed using superconductors with d, d + id', and d + is superconducting pairings. We show that the quality factor of the Josephson diode effect and its sign…

超导电性 · 物理学 2024-06-18 Hamed Vakili , Moaz Ali , Alexey A. Kovalev

The Josephson effect is a macroscopic quantum tunneling phenomenon in a system with superfluid property, when it is split into two parts by a barrier. Here, we examine the Josephson effect in a driven-dissipative supersolid realized by…

量子气体 · 物理学 2025-01-28 Jieli Qin , Shijie Li , Yijia Tu , Maokun Gu , Lin Guan , Weimin Xu , Lu Zhou

The effect of electric field, applied on systems in the nanoscale regime has attracted a lot of research in recent times. We highlight some of the recent results in the field of single molecule electronics and then move on to focus on some…

材料科学 · 物理学 2008-10-11 S. Lakshmi , Sudipta Dutta , Swapan K. Pati

The spin superconductor state is the spin-polarized triplet exciton condensate, which can be viewed as a counterpart of the charge superconductor state. As an analogy of the charge Josephson effect, the spin Josephson effect can be…

介观与纳米尺度物理 · 物理学 2024-03-01 W. Zeng , R. Shen

The triangular lattice Hubbard model at strong coupling, whose effective spin model contains both Heisenberg and ring exchange interactions, exhibits a rich phase diagram as the ratio of the hopping $t$ to onsite Coulomb repulsion $U$ is…

We address the impact of sterile fermions on charged lepton electric dipole moments. We show that in order to have a non-vanishing contribution to electric dipole moments, the minimal extension necessitates the addition of at least two…

高能物理 - 唯象学 · 物理学 2016-11-11 Asmaa Abada , Takashi Toma

The dc Josephson effect in a one-dimensional Tomonaga-Luttinger (TL) liquid is studied on the basis of two bosonized models. We first consider a TL liquid sandwiched between two superconductors with a strong barrier at each interface. Both…

介观与纳米尺度物理 · 物理学 2015-06-24 Yositake Takane

We report the observation of Josephson diode effect (JDE) in hybrid devices made from semiconductor InAs nanosheets and superconductor Al contacts. By applying an in-plane magnetic field ($B_{\mathrm{xy}}$), we detect non-reciprocal…

介观与纳米尺度物理 · 物理学 2025-04-17 Shili Yan , Yi Luo , Haitian Su , Han Gao , Xingjun Wu , Dong Pan , Jianhua Zhao , Ji-Yin Wang , Hongqi Xu

A discrete asymmetric exclusion process (ASEP) is developed to model proton conduction along one-dimensional water wires. Each lattice site represents a water molecule that can be in only one of three states; protonated, left-pointing, and…

统计力学 · 物理学 2009-11-07 Tom Chou

Electroweak dipole operators in the Standard Model Effective Field Theory (SMEFT) are important indirect probes of quantum effects of new physics beyond the Standard Model (SM), yet they remain poorly constrained by current experimental…

高能物理 - 唯象学 · 物理学 2023-11-16 Xin-Kai Wen , Bin Yan , Zhite Yu , C. -P. Yuan

Altermagnetism has emerged as a promising ingredient for realizing nontrivial Josephson phases, but so far explored in single Josephson junctions. In this work, we consider the coherent coupling of two Josephson junctions with spin-singlet…

超导电性 · 物理学 2026-03-06 Sayan Mondal , Jorge Cayao

Recent progress in studying the physics of amorphous solids has revealed that mechanical strains can be strongly screened by the formation of plastic events that are typically quadrupolar in nature. The theory stipulated that gradients in…

无序系统与神经网络 · 物理学 2021-11-23 Bhanu Prasad Bhowmik , Michael Moshe , Itamar Procaccia

We study the dynamics of collisions between a pair of uncharged conducting droplets under the influence of a uniaxial compressional flow and an external electric field. The near-field asymptotic expression for the electric-field-induced…

流体动力学 · 物理学 2025-05-23 Pijush Patra , Anubhab Roy , J. S. Wettlaufer

We analyze the ground state properties of an array of quantum dots connected in series between superconducting electrodes. This system is represented by a finite Hubbard chain coupled at both ends to BCS superconductors. The ground state is…

超导电性 · 物理学 2009-11-13 F. S. Bergeret , A. Levy Yeyati , A. Martin-Rodero